CPU
Dual 1366-pin LGA Sockets
Supports up to two Intel® 64-bit Xeon® processor(s) of the same type below:
Intel®Xeon®Processor 5600 Series (Westmere)
Intel®
Xeon®Processor 5500 Series (Nehalem-EP)
QPI
up to 6.4 GT/s
System Memory
Memory Capacity
12x 240-pin DIMM slots
Supports up to 192 GB 1333 / 1066 / 800MHz DDR3 ECC Registered memory
Supports up to 48 GB 1333 / 1066 / 800MHz DDR3 ECC / Non ECC Unbuffered memory
Memory Mirroring supported
Memory Type
1333 / 1066 / 800MHz ECC Registered / ECC or Non ECC Unbuffered DDR3 SDRAM 72-bit, 240-pin gold-plated DIMMs
DIMM Sizes
1GB, 2GB, 4GB , 8GB , 16GB
Memory Voltage
1.5 V / 1.35V
Error Detection
Corrects single-bit errors
Detects double-bit errors (using ECC memory)
Supports Intel® x4 and x8 Single Device Data Correction (SDDC)
On-Board Devices
Chipset
Intel® 5520 (Tylersburg) chipset
ICH10R + IOH-36D
SATA
Intel ICH10R SATA 3.0Gbps Controller
RAID 0, 1, 5, 10 support (Windows)
RAID 0, 1, 10 support (Linux)
Network Controllers
2x Intel® 82574L Gigabit Ethernet Controllers
Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
Audio
Realtek ALC888 7.1 HD audio
Super I/O
Winbond 83627DHG chip
Input / Output
SAS
8x 6Gb/s SAS / SATA ports
Serial ATA
Six Serial ATA ports
Six SATA hard drives supported
LAN
2x RJ45 LAN ports
USB
4x USB rear ports
4x USB internal headers
Total 9 USB 2.0 Compliant
Audio
Realtek ALC888 7.1 HD audio
Keyboard / Mouse
PS/2 keyboard and mouse ports
Serial Port
2 Fast UART 16550 serial ports
Firewire
2x IEEE 1394a headers
